netcore/System.Private.CoreLib/shared/Interop/Windows/Advapi32/Interop.RegQueryValueEx.cs

   1 // Licensed to the .NET Foundation under one or more agreements.
   2 // The .NET Foundation licenses this file to you under the MIT license.
   3 // See the LICENSE file in the project root for more information.
   4
   5 #nullable enable
   6 #if REGISTRY_ASSEMBLY
   7 using Microsoft.Win32.SafeHandles;
   8 #else
   9 using Internal.Win32.SafeHandles;
  10 #endif
  11 using System.Runtime.InteropServices;
  12
  13 internal static partial class Interop
  14 {
  15     internal static partial class Advapi32
  16     {
  17         [DllImport(Libraries.Advapi32, CharSet = CharSet.Unicode, BestFitMapping = false, EntryPoint = "RegQueryValueExW")]
  18         internal static extern int RegQueryValueEx(
  19             SafeRegistryHandle hKey,
  20             string? lpValueName,
  21             int[]? lpReserved,
  22             ref int lpType,
  23             [Out] byte[]? lpData,
  24             ref int lpcbData);
  25
  26         [DllImport(Libraries.Advapi32, CharSet = CharSet.Unicode, BestFitMapping = false, EntryPoint = "RegQueryValueExW")]
  27         internal static extern int RegQueryValueEx(
  28             SafeRegistryHandle hKey,
  29             string? lpValueName,
  30             int[]? lpReserved,
  31             ref int lpType,
  32             ref int lpData,
  33             ref int lpcbData);
  34
  35         [DllImport(Libraries.Advapi32, CharSet = CharSet.Unicode, BestFitMapping = false, EntryPoint = "RegQueryValueExW")]
  36         internal static extern int RegQueryValueEx(
  37             SafeRegistryHandle hKey,
  38             string? lpValueName,
  39             int[]? lpReserved,
  40             ref int lpType,
  41             ref long lpData,
  42             ref int lpcbData);
  43
  44         [DllImport(Libraries.Advapi32, CharSet = CharSet.Unicode, BestFitMapping = false, EntryPoint = "RegQueryValueExW")]
  45         internal static extern int RegQueryValueEx(
  46             SafeRegistryHandle hKey,
  47             string? lpValueName,
  48             int[]? lpReserved,
  49             ref int lpType,
  50             [Out] char[]? lpData,
  51             ref int lpcbData);
  52     }
  53 }